# Invoice Maker・Estimate App vs Sign PDF Documents & Scan JPEG

The clearest difference is review sentiment: Invoice Maker・Estimate App at 67% against Sign PDF Documents & Scan JPEG's 0%. Invoice Maker・Estimate App also leads on rating (4.9 vs 4.5) and ratings volume (200 vs 30). Sign PDF Documents & Scan JPEG's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (daily vs every 3 days). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Invoice Maker・Estimate App sells 4 in-app purchases, starting at $5.99 per 7 days and Sign PDF Documents & Scan JPEG sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Invoice Maker・Estimate App holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Invoice Maker・Estimate App has 200 ratings behind it against 30, so its average is the more settled of the two. Written reviews point the same way: 67% of Invoice Maker・Estimate App's written reviews are positive against 0% of Sign PDF Documents & Scan JPEG's.

Invoice Maker・Estimate App ships an update every 3 days, Sign PDF Documents & Scan JPEG daily. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Invoice Maker・Estimate App | Sign PDF Documents & Scan JPEG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (200 ratings)](https://appshunter.io/ios/app/invoice-makerestimate-app/id6739814340/reviews)** | [4.5 (30 ratings)](https://appshunter.io/ios/app/sign-pdf-documents-and-scan-jpeg/id6749669770/reviews) |
| Number of ratings | **200** | 30 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 18 MB | 15 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dynamic Falcon](https://appshunter.io/developer/1221926593) | [Markus Tamm](https://appshunter.io/developer/1837358764) |

## What reviewers say

### Invoice Maker・Estimate App

[App page](https://appshunter.io/ios/app/invoice-makerestimate-app/id6739814340)

Create, send, and manage professional invoices, estimates, and receipts effortlessly. Designed for freelancers and small businesses, this tool helps you get paid faster and stay organized on the go.

**Highlights:** Create professional invoices, Send estimates and receipts, Convert estimates to invoices, Track invoices and payments, Manage client information, Send invoices via email/text

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Estimates & Invoices Maker Weekly | $5.99 | per 7 days |
| Create Invoices On-site with trial | $5.99 | per 7 days |
| Create Invoice Templates Monthly | $9.99 | per month |
| Simple Invoices Generator Annually | $99.99 | per year |


### Sign PDF Documents & Scan JPEG

[App page](https://appshunter.io/ios/app/sign-pdf-documents-and-scan-jpeg/id6749669770)

This app offers a comprehensive solution for digitally signing, scanning, and managing documents. It allows users to create custom digital signatures, import files from various sources, and share signed documents securely. Designed for professionals, it streamlines workflows for contracts, agreements, and paperwork.

**Highlights:** Create custom digital signatures, Scan paper documents with AI enhancement, Import from cloud storage and device, One-tap signing and smart form-filling, Secure sharing via email and links, End-to-end encryption for privacy

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sign PDF Documents Weekly Sale | $5.99 | per 7 days |
| Sign PDF Documents Weekly | $7.99 | per 7 days |
| Sign PDF Documents Monthly | $19.99 | per month |


## Frequently asked questions

### Is Invoice Maker・Estimate App free?

Invoice Maker・Estimate App is free to download, with in-app purchases available.

### Is Sign PDF Documents & Scan JPEG free?

Sign PDF Documents & Scan JPEG is free to download, with in-app purchases available.

### Which has better reviews, Invoice Maker・Estimate App or Sign PDF Documents & Scan JPEG?

Invoice Maker・Estimate App is rated higher. Invoice Maker・Estimate App averages 4.9 out of 5 from 200 ratings, while Sign PDF Documents & Scan JPEG averages 4.5 from 30 ratings.

### Do Invoice Maker・Estimate App or Sign PDF Documents & Scan JPEG have ads?

Neither Invoice Maker・Estimate App nor Sign PDF Documents & Scan JPEG shows ads.

### Which is updated more often, Invoice Maker・Estimate App or Sign PDF Documents & Scan JPEG?

Invoice Maker・Estimate App ships an update every 3 days, and Sign PDF Documents & Scan JPEG daily. Most recently, Invoice Maker・Estimate App was updated on November 8, 2026 and Sign PDF Documents & Scan JPEG on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*